QRP Transceiver for the 20-Meter-Band (SSB) by DK7IH Peter Rachow QRP Transceiver for the 20-Meter-Band (SSB) by DK7IH Peter Rachow Share this:TwitterFacebookLike Loading... Author: Peter (DK7IH) Radioamateur since 1987, constructor of radio hardware, software developer, science teacher in secondary education. View all posts by Peter (DK7IH)